<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>使用js创建虚拟dom</title>
</head>

<body>
    <!--准备好一个容器-->
    <div id="test">

    </div>
    <!--引入核心库-->
    <script src="../js/react.development.js"></script>
    <!--引入react-dom支持react操纵dom-->
    <script src="../js/react-dom.development.js"></script>


    <script>
        //1.创建虚拟dom
        /*const VDOM = React.createElement(标签名,标签属性,标签内容)*/
        const VDOM = React.createElement('h1', { id: 'title' }, 'hello,react');
        //2.渲染虚拟dom到页面
        ReactDOM.render(VDOM, document.getElementById('test'));/*重复写会覆盖*/
    </script>
</body>

</html>